Systems Administrator
$60k - $70kReli Group Inc.
RELI Group partners with government agencies to solve complex challenges and improve public health, strengthen national security, and make government services more effective and efficient. The Systems Administrator manages and maintains enterprise IT systems, ensuring availability, reliability, and security of infrastructure, while also providing technical support to resolve helpdesk issues and maintain high user satisfaction. Responsibilities Administer, maintain, and monitor corporate systems including servers (Windows/Linux), Active Directory, Exchange/O365, and virtualization platforms (VMware/Hyper‑V). Perform routine system maintenance, patch management, and backups. Manage user accounts, permissions, and group policies in Active Directory. Troubleshoot and resolve Tier2 hardware, software, and network issues escalated from the helpdesk. Support onboarding/offboarding processes including provisioning accounts, hardware, and software. Monitor system performance and implement performance tuning and resource optimization. Assist with IT projects, system upgrades, and infrastructure improvements. Maintain documentation for systems, procedures, and configurations. Ensure compliance with IT security policies and assist in audits as required. Provide support for remote users, VPN, and mobile device management (MDM). Qualifications Must be able to work onsite in Windsor Mill, MD, five days a week. 3–5+ years of experience in system administration and helpdesk support. Strong knowledge of Windows Server, Active Directory, Exchange/O365, DNS, DHCP, and group policy management. Proficiency in troubleshooting Tier2 IT issues across hardware, software, and networking. Experience with virtualization platforms and backup solutions. Familiarity with IT ticketing systems and remote support tools. Strong communication skills and a user‑focused mindset. Relevant certifications (e.g., CompTIA, Microsoft, ITIL) are a plus. EEO Statement RELI Group is an Equal Employment Opportunity / affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, national origin, ancestry, citizenship status, military status, protected veteran status, religion, creed, physical or mental disability, medical condition, marital status, sex, sexual orientation, gender, gender identity or expression, age, genetic information, or any other basis protected by law, ordinance, or regulation. HubZone Information We encourage all candidates who live in a HubZone to apply. You can check whether your address is located in a HubZone by accessing the SBA HubZone map. Salary & Benefits The annual salary range for this position is $60,000 to $70,000. Actual compensation will depend on factors such as skills, experience, qualifications, certifications, location, business needs, and applicable employment laws. RELI Group offers a comprehensive benefits package to its employees. #J-18808-Ljbffr
$60k - $70k
...experts who care deeply about impact - whether we're supporting data-driven decisions, modernizing systems or safeguarding critical programs.* The Systems Administrator is responsible for managing and maintaining enterprise IT systems, ensuring the availability, reliability...SuggestedLive inRemote work$121.79k - $158.32k
...integration and testing of numerous network infrastructure management systems and tools to provide a unified infrastructure service. Review... ...Manager, WebSphere MQ software and Kubernetes namespace administration. Assist in strategic planning, implementation, operation, and...SuggestedPermanent employmentFull timeWork at officeRemote workRelocation$77.6k - $176k
...another. What if you could use those skills to improve the technology supporting the Department of Defense? We’re looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment that supports critical...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$78k - $250k
...CLEARANCE (U.S. CITIZENSHIP REQUIRED) Responsibilities Provide administration and support for Windows Server 2019 and 2022 environments,... ...DNS, Certificate Authorities and manage Windows 10/11 client systems. Administer and troubleshoot various Linux distributions (e.g...SuggestedTemporary workRemote workFlexible hours- ...Overview Synergy ECP is a provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and... ...bachelor’s degree. Ten (10) years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity...Suggested
$10k
...technology allowances, and access to a state-of-the-art technology lab. Learn more at Your Mission ClearEdge is hiring a Senior System Administrator to support the administration, sustainment, and security of Linux-based systems across mission environments. In this role,...$123k - $146k
Overview Senior System Administrator for Advanced Security Operations Capabilities Join our team as a senior System Administrator responsible for sustaining and evolving a high-performance operational IT environment in support of advanced security operations. This role...Relocation- ...Network Attached Storage (NAS), RAID configurations and file system management. Familiarity with backup technologies. Familiarity... ...Gitlab Trellix Peraton is seeking a Systems Administrator in our Linthicum, MD office in support of our Department of Defense...Work at office
- ...TH onsite), but must be local Required Exp ; At least 6-8 yrs System Admin exp (Oracle, Unix, Linux, clustering, etc) Solaris helpful... ...Ability to create original script/programs for system administration in at least one of these languages: Bourne shell, Perl, Python...For contractorsWork experience placementLocal area
- ...innovation, driven by impact, and ready to grow with a company that puts People First, you’ll find your place here. Job Summary The Systems Administrator (SA) is responsible for providing advanced support for desktop, server, and network infrastructure. The SA is also...Temporary workLocal area
$7.5k
...Job Brief ORANGE you glad that you chose RealmOne. System Administrator (Level 2) Job Description ORANGE you glad that you chose RealmOne? RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by...Contract workWork experience placementImmediate startFlexible hours- ...Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...Full timeContract workFor contractorsWork at office
- ...System Administrator Level 2 Provides support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and related processes. Supports day‑to‑day operations, monitoring, and problem resolution for client...Contract work
$103.8k - $218.1k
...Senior System Administrator Join CACI as a key contributor on the MWIII Bridge program, where mission meets innovation. As a Prime Contractor, CACI delivers next‑generation Identity, Credential, and Access Management (ICAM) capabilities across the Intelligence Community...Contract workFor contractorsWork experience placementFlexible hours- ...Overview Position: System Administrator DK Consulting Overview: Founded in May 2003, DK Consulting, LLC, a woman-owned small business, was formed to provide management and technology solutions based on industry best practices. DK Consulting, LLC works with multiple State...Remote work
- ...Overview Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems. CGS brings motivated, highly skilled, and creative...Full timeWork at officeFlexible hours
$77.6k - $176k
...Systems Administrator The Opportunity: Are you looking for an opportunity to use your technical expertise in support of cyberspace operations? As a Systems Administrator, you'll have the chance to build your expertise and solve technical problems in a fast...Full timeContract workPart timeWork at officeLocal areaRemote workFlexible hoursShift work- ...What You Will Do At Independent Software, as a Systems Administrator, all levels, you will support secure, mission‑critical infrastructure across Linux and mixed Linux/Windows enterprise environments. This role supports a wide range of operational systems including virtualized...
$54k
Contract Administration Position.The primary purpose of this position is to provide contract administration for all goods and services procured... ...conceptual design through construction closeout, ensuring systems are executed with precision and reliability.Their ... Show...Hourly payFull timeContract workTemporary workWork at officeRemote workWork from homeNight shift$77.6k - $176k
...Job Number: R0232223 System Administrator, Senior The Opportunity Your technical expertise makes the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense? We're looking for a System...Local area- ...Competitive salary Free food & snacks Opportunity for advancement T12 Technologies is seeking a skilled and service-driven System Administrator to manage and maintain our on-premises and cloud systems on-site at our Waldorf, Maryland office. This is a fully on-site role...Full timeWork at officeLocal areaVisa sponsorshipMonday to Friday
- ...delivering secure, scalable technology solutions through expertise, collaboration, and continuous learning. We’re seeking a Senior System Administrato r who thrives in project-driven environments and enjoys working directly with business leaders. This role blends technical...Work from home
- ...Intelligence Community (IC), Department of Defense (DoD), and Defense Information Systems Agency (DISA). RBR-Technologies has an immediately available opening for a Sr. System Administrator to support our customer. Responsibilities Conduct functional and connectivity...Contract workLocal areaImmediate startFlexible hours
- ...We are seeking a highly motivated Systems Integration Engineer with proven experience in installing, configuring, developing, and... ...engineering. Additionally, must have experience in network or system administration eExperience in systems/network administration, application...
- ...Senior System Administrator for a funded role with quantifiable Linux system administration work experience to support a mission‑focused team. Position requires an active TS/SCI with Polygraph level clearance. US citizenship is required. Required Skills Linux Vmware Harvester...Temporary workWork experience placementLocal areaImmediate start
- ...SECURITY CLEARANCE TS/SCI with both Polygraphs are required. POSITION Systems Administrator LCAT Systems Administrator, Level 4 REQUISITION NIN-SA2-24.120125 LOCATION Linthicum Heights, Maryland JOB DESCRIPTION As part of the Secure the Enterprise initiative, develop capabilities...Shift work
- Our client is seeking a skilled and motivated Systems Administrator to support and maintain enterprise Linux and virtual infrastructure environments. This role is critical to ensuring the performance, reliability, and security of production systems. Primary Responsibilities...
- ...customers and license DF and geolocation solutions to multiple OEMs. Position Summary We are seeking an experienced Classified Systems Administrator to support, maintain, and secure our mission‑critical, high‑consequence classified IT infrastructure. The role core...Full timeTemporary workWork at officeMonday to FridayFlexible hoursShift work
- ...proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our website at: Senior System Administrator Candidate must have an active TS/SCI w/Poly The Senior System Administrator will maintain data files and control procedures...Flexible hours
$7.5k
...this mission‑critical contract providing engineering support for system development, fielded systems, and labs spanning for enabled... ...opportunity supports an Enterprise IT contract with a team of Systems Administrators, Network Engineers, Systems Engineers and System Integration...Contract workWork experience placementImmediate startFlexible hours
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